DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88804ebc6528, owner = 0x0, curr 0xffff888079d93c00, list empty WARNING: CPU: 1 PID: 11535 at kernel/locking/rwsem.c:1381 __up_write kernel/locking/rwsem.c:1380 [inline] WARNING: CPU: 1 PID: 11535 at kernel/locking/rwsem.c:1381 up_write+0x3a2/0x420 kernel/locking/rwsem.c:1643 Modules linked in: CPU: 1 UID: 0 PID: 11535 Comm: syz.2.1303 Not tainted 6.17.0-rc2-syzkaller-00028-gbe48bcf004f9 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:__up_write kernel/locking/rwsem.c:1380 [inline] RIP: 0010:up_write+0x3a2/0x420 kernel/locking/rwsem.c:1643 Code: d0 48 c7 c7 60 ec 8a 8b 48 c7 c6 80 ee 8a 8b 48 8b 14 24 4c 89 f1 4d 89 e0 4c 8b 4c 24 08 41 52 e8 e3 57 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6d fd ff ff 48 c7 c1 74 b4 a3 8f 80 e1 07 80 c1 03 RSP: 0018:ffffc9000424f930 EFLAGS: 00010296 RAX: 55e3cd3c2dd07600 RBX: ffff88804ebc6528 RCX: 0000000000080000 RDX: ffffc9000df22000 RSI: 000000000000d626 RDI: 000000000000d627 RBP: dffffc0000000000 R08: ffffffff8fa38337 R09: 1ffffffff1f47066 R10: dffffc0000000000 R11: fffffbfff1f47067 R12: 0000000000000000 R13: ffff88804ebc6580 R14: ffff88804ebc6528 R15: 1ffff11009d78ca6 FS: 00007f119702a6c0(0000) GS:ffff888125d1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd13a44e54 CR3: 000000005cb74000 CR4: 0000000000350ef0 Call Trace: inode_unlock include/linux/fs.h:879 [inline] open_last_lookups fs/namei.c:3815 [inline] path_openat+0x1986/0x3830 fs/namei.c:4043 do_filp_open+0x1fa/0x410 fs/namei.c:4073 do_sys_openat2+0x121/0x1c0 fs/open.c:1435 do_sys_open fs/open.c:1450 [inline] __do_sys_openat fs/open.c:1466 [inline] __se_sys_openat fs/open.c:1461 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1461 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f119618ebe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f119702a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f11963b6090 RCX: 00007f119618ebe9 RDX: 0000000000143041 RSI: 00002000000002c0 RDI: ffffffffffffff9c RBP: 00007f1196211e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f11963b6128 R14: 00007f11963b6090 R15: 00007ffd7386d158